Open Access

Table 2.

Base material properties.

Grade Tensile strength (MPa) Hardness (VHN) Impact toughness [J] at −46 °C
DSS-Low PREN 750 255 127
DSS-High PREN 762 260 109
SDSS-Low PREN 806 301 140
SDSS-High PREN 830 310 119

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